overleaf/server-ce/config/crontab-deletion

5 * * * *    root  /overleaf/cron/deactivate-projects.sh >> /var/log/overleaf/cron-deactivate-projects.log 2>&1
15 * * * *   root  /overleaf/cron/delete-users.sh >> /var/log/overleaf/cron-delete-users.log 2>&1
20 * * * *   root  /overleaf/cron/delete-projects.sh >> /var/log/overleaf/cron-delete-projects.log 2>&1